Glucose, a vital form of sugar, plays a central role in fuelling the human body. Fasting glucose testing, a common diagnostic tool, involves a small drop of blood, typically from a finger prick, taken in the morning after an overnight fast of at least 8 hours.

The Essence of Glucose:

Derived from the food and liquids we consume; glucose serves as the primary energy source for our cells. The body's intricate system relies on insulin, a hormone, to ensure each cell receives the energy it requires. Optimal blood glucose levels are maintained through the production of insulin by the body.

The Insulin Connection:

Insulin acts as the body's key, unlocking cells to allow glucose to enter. When insulin production is inadequate, or the body becomes resistant to its effects, blood glucose levels can become imbalanced. This imbalance can lead to hyperglycaemia (elevated glucose levels) or hypoglycaemia (low glucose levels).

Understanding Fasting Glucose Testing:

Fasting glucose testing involves an overnight fast to obtain accurate baseline readings. It helps diagnose conditions like diabetes, where sustained elevated glucose levels can have serious health implications. A random glucose test may be followed by a fasting glucose test to confirm a diagnosis.

Maintaining Balance:

To promote optimal health, it's crucial to adopt a lifestyle that supports balanced glucose levels. A wholesome diet, regular physical activity, and maintaining a healthy weight contribute to overall well-being.

Always consult with healthcare professionals for personalised advice and guidance.

References:

National Institute of Diabetes and Digestive and Kidney Diseases. (2021). ‘Diabetes Tests & Diagnosis’,https://www.niddk.nih.gov-health-information-diabetes-overview-tests-diagnosis
World Health Organization. (2019). ‘Classification of Diabetes Mellitus’,https://www.who.int-publications-i-item-classification-of-diabetes-mellitus